Appendix A. Pinouts
Table A-3. V.35 Interface Card Pin Assignments
Pin | CCITT | Description |
A | 101 | Protective Ground (PG) |
B | 102 | Signal Ground (SG) |
C | 105 | Request to Send (RTS) |
D | 106 | Clear to Send (CTS) |
E | 107 | Data Set Ready |
F | 109 | Received Line Signal Detector (CD) |
H | - | Data Terminal Ready (DTR) |
J | - | not used |
L | - | Local Loopback (LL) |
N | - | Remote Loopback (RL) |
R | 104 | Received Data |
T | 104 | Received Data |
V | 115 | Receiver Signal Element Timing |
X | 115 | Receiver Signal Element Timing |
P | 103 | Transmitted Data |
S | 103 | Transmitted Data |
Y | 114 | Transmitter Signal Element Timing |
AA | 114 | Transmitter Signal Element Timing |
U | 113 | External TX Signal Element |
W | 113 | External TX Signal Element |
NN | - | Test Indicator (TI) |
T3SU 300 User Manual |